(19)
(11) EP 1 066 123 A1

(12)

(43) Date of publication:
10.01.2001 Bulletin 2001/02

(21) Application number: 98951057.3

(22) Date of filing: 13.10.1998
(51) International Patent Classification (IPC)7: B08B 3/08, C11D 7/26, C11D 7/32, C11D 7/34
(86) International application number:
PCT/US9821/560
(87) International publication number:
WO 9934/940 (15.07.1999 Gazette 1999/28)
(84) Designated Contracting States:
AT BE CH DE ES FR GB IE IT LI NL

(30) Priority: 09.01.1998 US 4937

(71) Applicant: ASHLAND INC.
Columbus, OH 43216 (US)

(72) Inventors:
  • PETERS, Darryl, Wayne
    Stewartsville, NJ 08886 (US)
  • WARD, Irl, E.
    Bethlehem, PA 18015 (US)
  • MICHELOTTI, Frank, W.
    Easton, PA 18042 (US)
  • RIDDLE, Floyd, Jr.
    Emmaus, PA 18049 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) IMPROVEMENT IN AQUEOUS STRIPPING AND CLEANING COMPOSITIONS